How to Fix It When Mac System Has Run Out of Application Memory

If you are using Mac, chances are you may receive an error message that tells you that your device’s system has run out of application memory. Your Mac is asking you to force quit programs that you’re not really using.

You don’t have any clue why this is happening since you just open a few applications. Or sometimes, after upgrading to macOS High Sierra, Mojave, or Catalina, you find that the Mac’s performance became slower than ever. It also keeps saying that it has run out of application memory.

Because of this error you may panic. But don’t worry because we’re here to teach you how to fix it when Mac system has run out of application memory.

Stay tuned!

How to Fix Run Out of Application Memory

If your device is operating rather slowly or you’re getting some kind of error message, there’s a huge chance that you’ve used up your device’s memory to the max.

So, with that said, here are the methods you can apply that can aid you check and reclaim some of your device’s memory.

Check out these methods and determine which works best for your needs.

Cleaning Your Desktop 

Some people like to save images, files, or some documents on their desktop. But this can actually slow down your device. You see, every desktop icon on macOS is actually classified as an active window.

The more desktop icons there is, the more used memory there is, the more memory your Mac is using. That’s why, organizing your desktop and getting rid of some unnecessary files can significantly aid to clean up your Mac and minimize the run out of application memory error message.

Now, in order to organize your desktop, you can simply make a new folder on your Mac’s desktop then simply drag the music, images, documents, and other files into the folder.

Restarting Your Device 

Restarting your device is probably the most convenient method to free up some space on your Mac. Now, if you are not normally rebooting your Mac, then the device might be storing unnecessary data such as cache, form data, cookies, and so on. Such data can take up a lot of memory, and thus slow down your Mac. When restarting your Mac device, it will empty the caches and Ram so that your device can operate much smoother.

On the flip side, restarting your Mac is not really convenient if you don’t want your Mac to get disrupted. Moreover, after the device restarted, try to avoid opening a lot of web pages and programs at a time, particularly those highly-space consuming programs such as Adobe, 3D CAD, MS Office, and web pages with plugins, flash, videos, and advertisements.

Checking Memory Usage 

If your Mac device reports that it has run out of application memory or you notice that it slows down in performance, you can simply check the Activity Monitor in order to observe what programs are using memory the most. It also can display how much memory is utilized and aid you to determine which program is utilizing more than the necessary space.

  • To do this, just click the Application folder then go to the Utilities, then Activity Monitor, and Memory.
  • Now, under the Memory, you’ll notice the memory pressure box. In this step, you’ll see information about memory usage. You’ll see a graph that displays an overview of your system’s memory pressure.
  • Now, if the graph is green, it implies that your Mac has sufficient disk space. On the other hand, the red or yellow colors mean your device is short of memory.
  • Checking the memory usage of your Mac can significantly aid you figure out which programs are utilizing more memory.
  • Lastly, simply quit these programs and restart them.

Get Rid of Unused Applications

You can choose the unused applications and click Force Quit to get rid of the processes that hog memory of your Mac if the Force Quit Applications window opens. In addition, you can also force quit more than one program in the Activity Monitor.

  • Simply open Finder in your Mac dock.
  • Search for the Activity Monitor then double-click the icon
  • Under the Memory pane, choose the program that you’d like to force quit, then press the Quit or Force Quit button.

Restoring Paused Applications

If your Mac’s system has run out of application memory when you’re utilizing Final Cut Pro or Adobe Premiere, the system may halt the Final Cut Pro or the Premier Pro. This can make you unable to save the project you’re making using the said programs.

That’s why if you want to restore the paused program after quitting all other apps and acquire memory space, follow these steps:

You can utilize the Terminal and enter the ps command. All of the running process will appear with their respective Process Id or PID. Just acquire the PID of the paused program.

Now, in the Terminal window just input the command kill-CONT process ID. For instance, if the PID of the paused program is 2650 just enter the kill-CONT 2650 and press the Enter button. This will tell the paused program to restore and operate again.


Final Thoughts

With all these easy and helpful approaches, we hope that you can fix your Mac when the system says you run out of application memory. Just try any of them and see which one works best for your needs.

After determining which one is the best method, then stick to that. Now, if you have any feedback or thoughts about our topic today, please leave them in the comment section below.

We hope to see you in another post. Thank you!

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